Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.79
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -3.30 -0.375 1.24
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index 7.89
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -1.24
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price